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142 lines
4.3 KiB
142 lines
4.3 KiB
#!/usr/bin/env python
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# Copyright 2014 the V8 project authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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import argparse
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import json
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import os
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import sys
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import urllib
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from common_includes import *
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import chromium_roll
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class CheckActiveRoll(Step):
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MESSAGE = "Check active roll."
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@staticmethod
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def ContainsChromiumRoll(changes):
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for change in changes:
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if change["subject"].startswith("Update V8 to"):
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return True
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return False
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def RunStep(self):
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params = {
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"closed": 3,
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"owner": self._options.author,
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"limit": 30,
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"format": "json",
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}
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params = urllib.urlencode(params)
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search_url = "https://codereview.chromium.org/search"
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result = self.ReadURL(search_url, params, wait_plan=[5, 20])
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if self.ContainsChromiumRoll(json.loads(result)["results"]):
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print "Stop due to existing Chromium roll."
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return True
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class DetectLastPush(Step):
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MESSAGE = "Detect commit ID of the last push to trunk."
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def RunStep(self):
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self.vc.Fetch()
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push_hash = self.FindLastTrunkPush(
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branch="origin/candidates", include_patches=True)
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self["last_push"] = self.GetCommitPositionNumber(push_hash)
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class DetectLastRoll(Step):
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MESSAGE = "Detect commit ID of the last Chromium roll."
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def RunStep(self):
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# Interpret the DEPS file to retrieve the v8 revision.
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# TODO(machenbach): This should be part or the roll-deps api of
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# depot_tools.
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Var = lambda var: '%s'
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exec(FileToText(os.path.join(self._options.chromium, "DEPS")))
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last_roll = self.GetCommitPositionNumber(vars['v8_revision'])
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# FIXME(machenbach): When rolling from bleeding edge and from trunk there
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# be different commit numbers here. Better use version?
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if int(last_roll) >= int(self["last_push"]):
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print("There is no newer v8 revision than the one in Chromium (%s)."
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% last_roll)
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return True
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class CheckClusterFuzz(Step):
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MESSAGE = "Check ClusterFuzz api for new problems."
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def RunStep(self):
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if not os.path.exists(self.Config("CLUSTERFUZZ_API_KEY_FILE")):
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print "Skipping ClusterFuzz check. No api key file found."
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return False
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api_key = FileToText(self.Config("CLUSTERFUZZ_API_KEY_FILE"))
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# Check for open, reproducible issues that have no associated bug.
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result = self._side_effect_handler.ReadClusterFuzzAPI(
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api_key, job_type="linux_asan_d8_dbg", reproducible="True",
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open="True", bug_information="",
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revision_greater_or_equal=str(self["last_push"]))
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if result:
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print "Stop due to pending ClusterFuzz issues."
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return True
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class RollChromium(Step):
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MESSAGE = "Roll V8 into Chromium."
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def RunStep(self):
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if self._options.roll:
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args = [
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"--author", self._options.author,
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"--reviewer", self._options.reviewer,
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"--chromium", self._options.chromium,
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"--use-commit-queue",
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]
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if self._options.sheriff:
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args.extend([
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"--sheriff", "--googlers-mapping", self._options.googlers_mapping])
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if self._options.dry_run:
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args.extend(["--dry-run"])
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if self._options.work_dir:
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args.extend(["--work-dir", self._options.work_dir])
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self._side_effect_handler.Call(chromium_roll.ChromiumRoll().Run, args)
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class AutoRoll(ScriptsBase):
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def _PrepareOptions(self, parser):
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parser.add_argument("-c", "--chromium", required=True,
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help=("The path to your Chromium src/ "
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"directory to automate the V8 roll."))
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parser.add_argument("--roll", help="Call Chromium roll script.",
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default=False, action="store_true")
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def _ProcessOptions(self, options): # pragma: no cover
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if not options.reviewer:
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print "A reviewer (-r) is required."
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return False
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if not options.author:
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print "An author (-a) is required."
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return False
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return True
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def _Config(self):
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return {
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"PERSISTFILE_BASENAME": "/tmp/v8-auto-roll-tempfile",
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"CLUSTERFUZZ_API_KEY_FILE": ".cf_api_key",
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}
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def _Steps(self):
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return [
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CheckActiveRoll,
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DetectLastPush,
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DetectLastRoll,
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CheckClusterFuzz,
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RollChromium,
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]
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if __name__ == "__main__": # pragma: no cover
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sys.exit(AutoRoll().Run())
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